99 lines
2.6 KiB
C
99 lines
2.6 KiB
C
/***************************************************************
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*Copyright (C), 2017, Shanghai Eastsoft Microelectronics Co., Ltd.
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*文件名： lib_scs.h
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*作 者： Liut
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*版 本： V1.00
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*日 期： 2017/07/14
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*描 述： 内核模块库函数头文件
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*备 注： 适用于 ES8P508x芯片
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本软件仅供学习和演示使用，对用户直接引用代码所带来的风险或后果不承担任何法律责任。
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***************************************************************/
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#ifndef __LIBNVIC_H__
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#define __LIBNVIC_H__
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#include "ES8P508x.h"
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#include "type.h"
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/* 中断源选择 */
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typedef enum
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{
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NVIC_PINT0_IRQn = 0,
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NVIC_PINT1_IRQn = 1,
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NVIC_PINT2_IRQn = 2,
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NVIC_PINT3_IRQn = 3,
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NVIC_PINT4_IRQn = 4,
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NVIC_PINT5_IRQn = 5,
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NVIC_PINT6_IRQn = 6,
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NVIC_PINT7_IRQn = 7,
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NVIC_T16N0_IRQn = 8,
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NVIC_T16N1_IRQn = 9,
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NVIC_T16N2_IRQn = 10,
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NVIC_T16N3_IRQn = 11,
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NVIC_T32N0_IRQn = 12,
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NVIC_IWDT_IRQn = 14,
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NVIC_WWDT_IRQn = 15,
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NVIC_CCM_IRQn = 16,
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NVIC_PLK_IRQn = 17,
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NVIC_LVD_IRQn = 18,
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NVIC_KINT_IRQn = 19,
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NVIC_RTC_IRQn = 20,
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NVIC_ADC_IRQn = 21,
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NVIC_AES_IRQn = 23,
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NVIC_UART0_IRQn = 24,
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NVIC_UART1_IRQn = 25,
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NVIC_UART2_IRQn = 26,
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NVIC_UART3_IRQn = 27,
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NVIC_UART4_IRQn = 28,
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NVIC_UART5_IRQn = 29,
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NVIC_SPI0_IRQn = 30,
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NVIC_I2C0_IRQn = 31,
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}NVIC_IRQChannel;
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/* 优先级 */
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typedef enum
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{
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NVIC_Priority_0 = 0x0 ,
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NVIC_Priority_1 = 0x1 ,
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NVIC_Priority_2 = 0x2 ,
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NVIC_Priority_3 = 0x3 ,
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}NVIC_IRQPriority;
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/* 休眠模式 */
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typedef enum
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{
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SCB_LP_SleepOnExit = 0x02 , //从ISR中断处理程序返回到线程模式时，是否休眠
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SCB_LP_SleepDeep = 0x04 , //深度睡眠
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SCB_LP_SEVOPend = 0x10 , //中断挂起时，是否作为唤醒的选择位
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}SCB_TYPE_SCR;
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/* SysTick时钟源选择 */
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typedef enum
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{
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SysTick_ClkS_Base = 0x0 , //基准时钟(Hclk/3)
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SysTick_ClkS_Cpu = 0x1 , //处理器时钟(Hclk)
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}SYST_TYPE_CLKS;
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/* SysTick初始化配置结构体定义 */
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typedef struct
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{
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uint32_t SysTick_Value; //递减数值：24位，右对齐
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SYST_TYPE_CLKS SysTick_ClkSource; //时钟源选择
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TYPE_FUNCEN SysTick_ITEnable; //中断使能、失能
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}SYSTICK_InitStruType;
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/**************模块宏定义*************/
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/*SysTick使能*/
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#define SysTick_Enable() (SysTick->CTRL |= 0x00000001)
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#define SysTick_Disable() (SysTick->CTRL &= 0xFFFFFFFE)
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/************SCS模块函数声明***********/
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void NVIC_Init(NVIC_IRQChannel Channel,NVIC_IRQPriority Priority,TYPE_FUNCEN Cmd);
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void SCB_SystemLPConfig(SCB_TYPE_SCR LowPowerMode, TYPE_FUNCEN NewState);
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uint32_t SCB_GetCpuID(void);
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void SysTick_Init(SYSTICK_InitStruType* SysT_InitStruct);
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#endif
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/*************************END OF FILE**********************/
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